| 2024 | Bard College | 990 | President/Trustee | 60 | $565,417 | $0 | View return |
| 2024 | Bard College Berlin a Liberal Arts University Ggmbh | 990 | President/Trustee | 5 | $0 | $565,417 | View return |
| 2024 | Fulbright University Vietnam USA Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Commission on Independent Colleges and Universities | 990 | Trustee (To March) | 0.5 | $0 | $0 | View return |
| 2023 | Bard College | 990 | President/Trustee | 60 | $575,000 | $0 | View return |
| 2023 | American Symphony Orchestra Inc. | 990 | Trustee/Music Director | 10 | $135,000 | $0 | View return |
| 2023 | Bard College Berlin a Liberal Arts University Ggmbh | 990 | President/Trustee | 5 | $0 | $575,000 | View return |
| 2023 | Fulbright University Vietnam USA Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Commission on Independent Colleges and Universities | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | American Academy in Berlin Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Bard College | 990 | President/Trustee | 60 | $575,000 | $0 | View return |
| 2022 | American Symphony Orchestra Inc. | 990 | Trustee/Music Director | 10 | $135,000 | $0 | View return |
| 2022 | Bard College Berlin a Liberal Arts University Ggmbh | 990 | President/Trustee | 5 | $0 | $575,000 | View return |
| 2022 | Fulbright University Vietnam USA Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Commission on Independent Colleges and Universities | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | American Academy in Berlin Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Bard College | 990 | President/Trustee | 60 | $441,537 | $0 | View return |
| 2021 | American Symphony Orchestra Inc. | 990 | Trustee/Music Director | 10 | $135,000 | $0 | View return |
| 2021 | Bard College Berlin a Liberal Arts University Ggmbh | 990 | President/Trustee | 5 | $0 | $441,537 | View return |
| 2021 | Fulbright University Vietnam USA Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Commission on Independent Colleges and Universities | 990 | Trustee (From March) | 0.5 | $0 | $0 | View return |
| 2021 | The Central European University | 990 | Trustee (Until June 2022) | 1 | $0 | $0 | View return |
| 2021 | American Academy in Berlin Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Bard College | 990 | President/Trustee | 60 | $444,551 | $0 | View return |
| 2020 | American Symphony Orchestra Inc. | 990 | Trustee/Music Director | 10 | $135,000 | $0 | View return |
| 2020 | Bard College Berlin a Liberal Arts University Ggmbh | 990 | President/Trustee | 5 | $0 | $444,551 | View return |
| 2020 | The Central European University | 990 | Chairman, Trustee | 1 | $0 | $0 | View return |
| 2020 | American Academy in Berlin Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Bard College | 990 | President/Trustee | 60 | $439,651 | $0 | View return |
| 2019 | American Symphony Orchestra Inc. | 990 | Trustee/Music Director | 10 | $135,000 | $0 | View return |
| 2019 | Bard College Berlin a Liberal Arts University Ggmbh | 990 | President/Trustee | 5 | $0 | $439,651 | View return |
| 2019 | American Academy in Berlin Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | The Central European University | 990 | Chairman, Trustee | 1 | $0 | $0 | View return |
| 2019 | Expanded Schools Inc. | 990 | Director (Thru 12/2019) | 1 | $0 | $0 | View return |
| 2018 | Bard College Berlin a Liberal Arts University Ggmbh | 990 | President/Trustee | 5 | $431,795 | $0 | View return |
| 2018 | Bard College | 990 | President/Trustee | 60 | $431,795 | $0 | View return |
| 2018 | American Symphony Orchestra Inc. | 990 | Trustee/Music Director | 10 | $135,000 | $0 | View return |
| 2018 | The Central European University | 990 | Chairman, Trustee | 1 | $0 | $0 | View return |
| 2018 | Expanded Schools Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | American Academy in Berlin Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Bard College | 990 | President/Trustee | 60 | $423,931 | $0 | View return |
| 2017 | American Symphony Orchestra Inc. | 990 | Trustee/Music Director | 10 | $135,000 | $0 | View return |
| 2017 | Bard College Berlin a Liberal Arts University Ggmbh | 990 | President/Trustee | 60 | $0 | $423,931 | View return |
| 2017 | Fulbright University Vietnam USA Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Expanded Schools Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | The Central European University | 990 | Chairman, Trustee | 1 | $0 | $0 | View return |
| 2017 | American Academy in Berlin Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Bard College | 990 | President/Trustee | 60 | $434,526 | $0 | View return |
| 2016 | American Symphony Orchestra Inc. | 990 | Music Director | 10 | $135,000 | $0 | View return |
| 2016 | Bard College Berlin a Liberal Arts University Ggmbh | 990 | President/Trustee | 5 | $0 | $434,526 | View return |
| 2016 | Fulbright University Vietnam USA Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Central European University | 990 | Chairman, Trustee | 1 | $0 | $0 | View return |
| 2016 | Expanded Schools Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | American Academy in Berlin Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Friends of the Jewish Museum of Vienna Inc | 990PF | Board Member | 2 | $0 | $0 | View return |
| 2015 | Bard College | 990 | President/Trustee | 60 | $412,946 | $0 | View return |
| 2015 | American Symphony Orchestra Inc. | 990 | Music Director | 10 | $135,000 | $0 | View return |
| 2015 | Bard College Berlin a Liberal Arts University Ggmbh | 990 | President/Trustee | 5 | $0 | $412,946 | View return |
| 2015 | Open Society Institute | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2015 | American Friends of the Grafenegg Music Festival Inc | 990 | Director | 1.5 | $0 | $0 | View return |
| 2015 | Fulbright University Vietnam USA Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | American Academy in Berlin Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | The Central European University | 990 | Chairman, Trustee | 1 | $0 | $0 | View return |
| 2015 | Expanded Schools Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Bard College | 990 | President/Trustee | 60 | $400,633 | $0 | View return |
| 2014 | American Symphony Orchestra Inc. | 990 | Music Director | 10 | $135,000 | $0 | View return |
| 2014 | Bard College Berlin a Liberal Arts University Ggmbh | 990 | President/Trustee | 5 | $0 | $400,633 | View return |
| 2014 | Open Society Institute | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2014 | The Central European University | 990 | Chairman, Trustee | 1 | $0 | $0 | View return |
| 2013 | Bard College | 990 | President/Trustee | 60 | $391,802 | $0 | View return |
| 2013 | American Symphony Orchestra Inc. | 990 | Music Director | 10 | $135,000 | $0 | View return |
| 2013 | Bard College Berlin a Liberal Arts University Ggmbh | 990 | President | 5 | $0 | $398,002 | View return |
| 2013 | Open Society Institute | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2013 | The Central European University | 990 | Chairman, Trustee | 1 | $0 | $0 | View return |
| 2013 | Expanded Schools Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2012 | Open Society Institute | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2012 | Open Society Institute | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2011 | Open Society Institute | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2010 | Open Society Institute | 990PF | Trustee | 2 | $0 | $0 | View return |